1 /* 2 * PS3 platform declarations. 3 * 4 * Copyright (C) 2006 Sony Computer Entertainment Inc. 5 * Copyright 2006 Sony Corp. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; version 2 of the License. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21 #if !defined(_ASM_POWERPC_PS3_H) 22 #define _ASM_POWERPC_PS3_H 23 24 #include <linux/types.h> 25 #include <linux/device.h> 26 #include <asm/cell-pmu.h> 27 28 union ps3_firmware_version { 29 u64 raw; 30 struct { 31 u16 pad; 32 u16 major; 33 u16 minor; 34 u16 rev; 35 }; 36 }; 37 38 void ps3_get_firmware_version(union ps3_firmware_version *v); 39 int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev); 40 41 /* 'Other OS' area */ 42 43 enum ps3_param_av_multi_out { 44 PS3_PARAM_AV_MULTI_OUT_NTSC = 0, 45 PS3_PARAM_AV_MULTI_OUT_PAL_RGB = 1, 46 PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR = 2, 47 PS3_PARAM_AV_MULTI_OUT_SECAM = 3, 48 }; 49 50 enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void); 51 52 extern u64 ps3_os_area_get_rtc_diff(void); 53 extern void ps3_os_area_set_rtc_diff(u64 rtc_diff); 54 55 struct ps3_os_area_flash_ops { 56 ssize_t (*read)(void *buf, size_t count, loff_t pos); 57 ssize_t (*write)(const void *buf, size_t count, loff_t pos); 58 }; 59 60 extern void ps3_os_area_flash_register(const struct ps3_os_area_flash_ops *ops); 61 62 /* dma routines */ 63 64 enum ps3_dma_page_size { 65 PS3_DMA_4K = 12U, 66 PS3_DMA_64K = 16U, 67 PS3_DMA_1M = 20U, 68 PS3_DMA_16M = 24U, 69 }; 70 71 enum ps3_dma_region_type { 72 PS3_DMA_OTHER = 0, 73 PS3_DMA_INTERNAL = 2, 74 }; 75 76 struct ps3_dma_region_ops; 77 78 /** 79 * struct ps3_dma_region - A per device dma state variables structure 80 * @did: The HV device id. 81 * @page_size: The ioc pagesize. 82 * @region_type: The HV region type. 83 * @bus_addr: The 'translated' bus address of the region. 84 * @len: The length in bytes of the region. 85 * @offset: The offset from the start of memory of the region. 86 * @ioid: The IOID of the device who owns this region 87 * @chunk_list: Opaque variable used by the ioc page manager. 88 * @region_ops: struct ps3_dma_region_ops - dma region operations 89 */ 90 91 struct ps3_dma_region { 92 struct ps3_system_bus_device *dev; 93 /* device variables */ 94 const struct ps3_dma_region_ops *region_ops; 95 unsigned char ioid; 96 enum ps3_dma_page_size page_size; 97 enum ps3_dma_region_type region_type; 98 unsigned long len; 99 unsigned long offset; 100 101 /* driver variables (set by ps3_dma_region_create) */ 102 unsigned long bus_addr; 103 struct { 104 spinlock_t lock; 105 struct list_head head; 106 } chunk_list; 107 }; 108 109 struct ps3_dma_region_ops { 110 int (*create)(struct ps3_dma_region *); 111 int (*free)(struct ps3_dma_region *); 112 int (*map)(struct ps3_dma_region *, 113 unsigned long virt_addr, 114 unsigned long len, 115 dma_addr_t *bus_addr, 116 u64 iopte_pp); 117 int (*unmap)(struct ps3_dma_region *, 118 dma_addr_t bus_addr, 119 unsigned long len); 120 }; 121 /** 122 * struct ps3_dma_region_init - Helper to initialize structure variables 123 * 124 * Helper to properly initialize variables prior to calling 125 * ps3_system_bus_device_register. 126 */ 127 128 struct ps3_system_bus_device; 129 130 int ps3_dma_region_init(struct ps3_system_bus_device *dev, 131 struct ps3_dma_region *r, enum ps3_dma_page_size page_size, 132 enum ps3_dma_region_type region_type, void *addr, unsigned long len); 133 int ps3_dma_region_create(struct ps3_dma_region *r); 134 int ps3_dma_region_free(struct ps3_dma_region *r); 135 int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr, 136 unsigned long len, dma_addr_t *bus_addr, 137 u64 iopte_pp); 138 int ps3_dma_unmap(struct ps3_dma_region *r, dma_addr_t bus_addr, 139 unsigned long len); 140 141 /* mmio routines */ 142 143 enum ps3_mmio_page_size { 144 PS3_MMIO_4K = 12U, 145 PS3_MMIO_64K = 16U 146 }; 147 148 struct ps3_mmio_region_ops; 149 /** 150 * struct ps3_mmio_region - a per device mmio state variables structure 151 * 152 * Current systems can be supported with a single region per device. 153 */ 154 155 struct ps3_mmio_region { 156 struct ps3_system_bus_device *dev; 157 const struct ps3_mmio_region_ops *mmio_ops; 158 unsigned long bus_addr; 159 unsigned long len; 160 enum ps3_mmio_page_size page_size; 161 unsigned long lpar_addr; 162 }; 163 164 struct ps3_mmio_region_ops { 165 int (*create)(struct ps3_mmio_region *); 166 int (*free)(struct ps3_mmio_region *); 167 }; 168 /** 169 * struct ps3_mmio_region_init - Helper to initialize structure variables 170 * 171 * Helper to properly initialize variables prior to calling 172 * ps3_system_bus_device_register. 173 */ 174 175 int ps3_mmio_region_init(struct ps3_system_bus_device *dev, 176 struct ps3_mmio_region *r, unsigned long bus_addr, unsigned long len, 177 enum ps3_mmio_page_size page_size); 178 int ps3_mmio_region_create(struct ps3_mmio_region *r); 179 int ps3_free_mmio_region(struct ps3_mmio_region *r); 180 unsigned long ps3_mm_phys_to_lpar(unsigned long phys_addr); 181 182 /* inrerrupt routines */ 183 184 enum ps3_cpu_binding { 185 PS3_BINDING_CPU_ANY = -1, 186 PS3_BINDING_CPU_0 = 0, 187 PS3_BINDING_CPU_1 = 1, 188 }; 189 190 int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet, 191 unsigned int *virq); 192 int ps3_irq_plug_destroy(unsigned int virq); 193 int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq); 194 int ps3_event_receive_port_destroy(unsigned int virq); 195 int ps3_send_event_locally(unsigned int virq); 196 197 int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id, 198 unsigned int *virq); 199 int ps3_io_irq_destroy(unsigned int virq); 200 int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp, 201 unsigned int *virq); 202 int ps3_vuart_irq_destroy(unsigned int virq); 203 int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id, 204 unsigned int class, unsigned int *virq); 205 int ps3_spe_irq_destroy(unsigned int virq); 206 207 int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev, 208 enum ps3_cpu_binding cpu, unsigned int *virq); 209 int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev, 210 unsigned int virq); 211 212 /* lv1 result codes */ 213 214 enum lv1_result { 215 LV1_SUCCESS = 0, 216 /* not used -1 */ 217 LV1_RESOURCE_SHORTAGE = -2, 218 LV1_NO_PRIVILEGE = -3, 219 LV1_DENIED_BY_POLICY = -4, 220 LV1_ACCESS_VIOLATION = -5, 221 LV1_NO_ENTRY = -6, 222 LV1_DUPLICATE_ENTRY = -7, 223 LV1_TYPE_MISMATCH = -8, 224 LV1_BUSY = -9, 225 LV1_EMPTY = -10, 226 LV1_WRONG_STATE = -11, 227 /* not used -12 */ 228 LV1_NO_MATCH = -13, 229 LV1_ALREADY_CONNECTED = -14, 230 LV1_UNSUPPORTED_PARAMETER_VALUE = -15, 231 LV1_CONDITION_NOT_SATISFIED = -16, 232 LV1_ILLEGAL_PARAMETER_VALUE = -17, 233 LV1_BAD_OPTION = -18, 234 LV1_IMPLEMENTATION_LIMITATION = -19, 235 LV1_NOT_IMPLEMENTED = -20, 236 LV1_INVALID_CLASS_ID = -21, 237 LV1_CONSTRAINT_NOT_SATISFIED = -22, 238 LV1_ALIGNMENT_ERROR = -23, 239 LV1_HARDWARE_ERROR = -24, 240 LV1_INVALID_DATA_FORMAT = -25, 241 LV1_INVALID_OPERATION = -26, 242 LV1_INTERNAL_ERROR = -32768, 243 }; 244 ps3_result(int result)245 static inline const char* ps3_result(int result) 246 { 247 #if defined(DEBUG) || defined(PS3_VERBOSE_RESULT) 248 switch (result) { 249 case LV1_SUCCESS: 250 return "LV1_SUCCESS (0)"; 251 case -1: 252 return "** unknown result ** (-1)"; 253 case LV1_RESOURCE_SHORTAGE: 254 return "LV1_RESOURCE_SHORTAGE (-2)"; 255 case LV1_NO_PRIVILEGE: 256 return "LV1_NO_PRIVILEGE (-3)"; 257 case LV1_DENIED_BY_POLICY: 258 return "LV1_DENIED_BY_POLICY (-4)"; 259 case LV1_ACCESS_VIOLATION: 260 return "LV1_ACCESS_VIOLATION (-5)"; 261 case LV1_NO_ENTRY: 262 return "LV1_NO_ENTRY (-6)"; 263 case LV1_DUPLICATE_ENTRY: 264 return "LV1_DUPLICATE_ENTRY (-7)"; 265 case LV1_TYPE_MISMATCH: 266 return "LV1_TYPE_MISMATCH (-8)"; 267 case LV1_BUSY: 268 return "LV1_BUSY (-9)"; 269 case LV1_EMPTY: 270 return "LV1_EMPTY (-10)"; 271 case LV1_WRONG_STATE: 272 return "LV1_WRONG_STATE (-11)"; 273 case -12: 274 return "** unknown result ** (-12)"; 275 case LV1_NO_MATCH: 276 return "LV1_NO_MATCH (-13)"; 277 case LV1_ALREADY_CONNECTED: 278 return "LV1_ALREADY_CONNECTED (-14)"; 279 case LV1_UNSUPPORTED_PARAMETER_VALUE: 280 return "LV1_UNSUPPORTED_PARAMETER_VALUE (-15)"; 281 case LV1_CONDITION_NOT_SATISFIED: 282 return "LV1_CONDITION_NOT_SATISFIED (-16)"; 283 case LV1_ILLEGAL_PARAMETER_VALUE: 284 return "LV1_ILLEGAL_PARAMETER_VALUE (-17)"; 285 case LV1_BAD_OPTION: 286 return "LV1_BAD_OPTION (-18)"; 287 case LV1_IMPLEMENTATION_LIMITATION: 288 return "LV1_IMPLEMENTATION_LIMITATION (-19)"; 289 case LV1_NOT_IMPLEMENTED: 290 return "LV1_NOT_IMPLEMENTED (-20)"; 291 case LV1_INVALID_CLASS_ID: 292 return "LV1_INVALID_CLASS_ID (-21)"; 293 case LV1_CONSTRAINT_NOT_SATISFIED: 294 return "LV1_CONSTRAINT_NOT_SATISFIED (-22)"; 295 case LV1_ALIGNMENT_ERROR: 296 return "LV1_ALIGNMENT_ERROR (-23)"; 297 case LV1_HARDWARE_ERROR: 298 return "LV1_HARDWARE_ERROR (-24)"; 299 case LV1_INVALID_DATA_FORMAT: 300 return "LV1_INVALID_DATA_FORMAT (-25)"; 301 case LV1_INVALID_OPERATION: 302 return "LV1_INVALID_OPERATION (-26)"; 303 case LV1_INTERNAL_ERROR: 304 return "LV1_INTERNAL_ERROR (-32768)"; 305 default: 306 BUG(); 307 return "** unknown result **"; 308 }; 309 #else 310 return ""; 311 #endif 312 } 313 314 /* system bus routines */ 315 316 enum ps3_match_id { 317 PS3_MATCH_ID_EHCI = 1, 318 PS3_MATCH_ID_OHCI = 2, 319 PS3_MATCH_ID_GELIC = 3, 320 PS3_MATCH_ID_AV_SETTINGS = 4, 321 PS3_MATCH_ID_SYSTEM_MANAGER = 5, 322 PS3_MATCH_ID_STOR_DISK = 6, 323 PS3_MATCH_ID_STOR_ROM = 7, 324 PS3_MATCH_ID_STOR_FLASH = 8, 325 PS3_MATCH_ID_SOUND = 9, 326 PS3_MATCH_ID_GPU = 10, 327 PS3_MATCH_ID_LPM = 11, 328 }; 329 330 enum ps3_match_sub_id { 331 PS3_MATCH_SUB_ID_GPU_FB = 1, 332 PS3_MATCH_SUB_ID_GPU_RAMDISK = 2, 333 }; 334 335 #define PS3_MODULE_ALIAS_EHCI "ps3:1:0" 336 #define PS3_MODULE_ALIAS_OHCI "ps3:2:0" 337 #define PS3_MODULE_ALIAS_GELIC "ps3:3:0" 338 #define PS3_MODULE_ALIAS_AV_SETTINGS "ps3:4:0" 339 #define PS3_MODULE_ALIAS_SYSTEM_MANAGER "ps3:5:0" 340 #define PS3_MODULE_ALIAS_STOR_DISK "ps3:6:0" 341 #define PS3_MODULE_ALIAS_STOR_ROM "ps3:7:0" 342 #define PS3_MODULE_ALIAS_STOR_FLASH "ps3:8:0" 343 #define PS3_MODULE_ALIAS_SOUND "ps3:9:0" 344 #define PS3_MODULE_ALIAS_GPU_FB "ps3:10:1" 345 #define PS3_MODULE_ALIAS_GPU_RAMDISK "ps3:10:2" 346 #define PS3_MODULE_ALIAS_LPM "ps3:11:0" 347 348 enum ps3_system_bus_device_type { 349 PS3_DEVICE_TYPE_IOC0 = 1, 350 PS3_DEVICE_TYPE_SB, 351 PS3_DEVICE_TYPE_VUART, 352 PS3_DEVICE_TYPE_LPM, 353 }; 354 355 /** 356 * struct ps3_system_bus_device - a device on the system bus 357 */ 358 359 struct ps3_system_bus_device { 360 enum ps3_match_id match_id; 361 enum ps3_match_sub_id match_sub_id; 362 enum ps3_system_bus_device_type dev_type; 363 364 u64 bus_id; /* SB */ 365 u64 dev_id; /* SB */ 366 unsigned int interrupt_id; /* SB */ 367 struct ps3_dma_region *d_region; /* SB, IOC0 */ 368 struct ps3_mmio_region *m_region; /* SB, IOC0*/ 369 unsigned int port_number; /* VUART */ 370 struct { /* LPM */ 371 u64 node_id; 372 u64 pu_id; 373 u64 rights; 374 } lpm; 375 376 /* struct iommu_table *iommu_table; -- waiting for BenH's cleanups */ 377 struct device core; 378 void *driver_priv; /* private driver variables */ 379 }; 380 381 int ps3_open_hv_device(struct ps3_system_bus_device *dev); 382 int ps3_close_hv_device(struct ps3_system_bus_device *dev); 383 384 /** 385 * struct ps3_system_bus_driver - a driver for a device on the system bus 386 */ 387 388 struct ps3_system_bus_driver { 389 enum ps3_match_id match_id; 390 enum ps3_match_sub_id match_sub_id; 391 struct device_driver core; 392 int (*probe)(struct ps3_system_bus_device *); 393 int (*remove)(struct ps3_system_bus_device *); 394 int (*shutdown)(struct ps3_system_bus_device *); 395 /* int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */ 396 /* int (*resume)(struct ps3_system_bus_device *); */ 397 }; 398 399 int ps3_system_bus_device_register(struct ps3_system_bus_device *dev); 400 int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv); 401 void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv); 402 ps3_drv_to_system_bus_drv(struct device_driver * _drv)403 static inline struct ps3_system_bus_driver *ps3_drv_to_system_bus_drv( 404 struct device_driver *_drv) 405 { 406 return container_of(_drv, struct ps3_system_bus_driver, core); 407 } ps3_dev_to_system_bus_dev(struct device * _dev)408 static inline struct ps3_system_bus_device *ps3_dev_to_system_bus_dev( 409 struct device *_dev) 410 { 411 return container_of(_dev, struct ps3_system_bus_device, core); 412 } 413 static inline struct ps3_system_bus_driver * ps3_system_bus_dev_to_system_bus_drv(struct ps3_system_bus_device * _dev)414 ps3_system_bus_dev_to_system_bus_drv(struct ps3_system_bus_device *_dev) 415 { 416 BUG_ON(!_dev); 417 BUG_ON(!_dev->core.driver); 418 return ps3_drv_to_system_bus_drv(_dev->core.driver); 419 } 420 421 /** 422 * ps3_system_bus_set_drvdata - 423 * @dev: device structure 424 * @data: Data to set 425 */ 426 ps3_system_bus_set_drvdata(struct ps3_system_bus_device * dev,void * data)427 static inline void ps3_system_bus_set_drvdata( 428 struct ps3_system_bus_device *dev, void *data) 429 { 430 dev_set_drvdata(&dev->core, data); 431 } ps3_system_bus_get_drvdata(struct ps3_system_bus_device * dev)432 static inline void *ps3_system_bus_get_drvdata( 433 struct ps3_system_bus_device *dev) 434 { 435 return dev_get_drvdata(&dev->core); 436 } 437 438 /* These two need global scope for get_arch_dma_ops(). */ 439 440 extern struct bus_type ps3_system_bus_type; 441 442 /* system manager */ 443 444 struct ps3_sys_manager_ops { 445 struct ps3_system_bus_device *dev; 446 void (*power_off)(struct ps3_system_bus_device *dev); 447 void (*restart)(struct ps3_system_bus_device *dev); 448 }; 449 450 void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops); 451 void __noreturn ps3_sys_manager_power_off(void); 452 void __noreturn ps3_sys_manager_restart(void); 453 void __noreturn ps3_sys_manager_halt(void); 454 int ps3_sys_manager_get_wol(void); 455 void ps3_sys_manager_set_wol(int state); 456 457 struct ps3_prealloc { 458 const char *name; 459 void *address; 460 unsigned long size; 461 unsigned long align; 462 }; 463 464 extern struct ps3_prealloc ps3fb_videomemory; 465 extern struct ps3_prealloc ps3flash_bounce_buffer; 466 467 /* logical performance monitor */ 468 469 /** 470 * enum ps3_lpm_rights - Rigths granted by the system policy module. 471 * 472 * @PS3_LPM_RIGHTS_USE_LPM: The right to use the lpm. 473 * @PS3_LPM_RIGHTS_USE_TB: The right to use the internal trace buffer. 474 */ 475 476 enum ps3_lpm_rights { 477 PS3_LPM_RIGHTS_USE_LPM = 0x001, 478 PS3_LPM_RIGHTS_USE_TB = 0x100, 479 }; 480 481 /** 482 * enum ps3_lpm_tb_type - Type of trace buffer lv1 should use. 483 * 484 * @PS3_LPM_TB_TYPE_NONE: Do not use a trace buffer. 485 * @PS3_LPM_RIGHTS_USE_TB: Use the lv1 internal trace buffer. Must have 486 * rights @PS3_LPM_RIGHTS_USE_TB. 487 */ 488 489 enum ps3_lpm_tb_type { 490 PS3_LPM_TB_TYPE_NONE = 0, 491 PS3_LPM_TB_TYPE_INTERNAL = 1, 492 }; 493 494 int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache, 495 u64 tb_cache_size); 496 int ps3_lpm_close(void); 497 int ps3_lpm_copy_tb(unsigned long offset, void *buf, unsigned long count, 498 unsigned long *bytes_copied); 499 int ps3_lpm_copy_tb_to_user(unsigned long offset, void __user *buf, 500 unsigned long count, unsigned long *bytes_copied); 501 void ps3_set_bookmark(u64 bookmark); 502 void ps3_set_pm_bookmark(u64 tag, u64 incident, u64 th_id); 503 int ps3_set_signal(u64 rtas_signal_group, u8 signal_bit, u16 sub_unit, 504 u8 bus_word); 505 506 u32 ps3_read_phys_ctr(u32 cpu, u32 phys_ctr); 507 void ps3_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val); 508 u32 ps3_read_ctr(u32 cpu, u32 ctr); 509 void ps3_write_ctr(u32 cpu, u32 ctr, u32 val); 510 511 u32 ps3_read_pm07_control(u32 cpu, u32 ctr); 512 void ps3_write_pm07_control(u32 cpu, u32 ctr, u32 val); 513 u32 ps3_read_pm(u32 cpu, enum pm_reg_name reg); 514 void ps3_write_pm(u32 cpu, enum pm_reg_name reg, u32 val); 515 516 u32 ps3_get_ctr_size(u32 cpu, u32 phys_ctr); 517 void ps3_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size); 518 519 void ps3_enable_pm(u32 cpu); 520 void ps3_disable_pm(u32 cpu); 521 void ps3_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask); 522 void ps3_disable_pm_interrupts(u32 cpu); 523 524 u32 ps3_get_and_clear_pm_interrupts(u32 cpu); 525 void ps3_sync_irq(int node); 526 u32 ps3_get_hw_thread_id(int cpu); 527 u64 ps3_get_spe_id(void *arg); 528 529 void ps3_early_mm_init(void); 530 531 #endif 532